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theano

Deep-Learning Nan loss reasons

August 17, 2022 by Magenaut

Perhaps too general a question, but can anyone explain what would cause a Convolutional Neural Network to diverge?

Categories Python, Q&A Tags keras, machine-learning, python, tensorflow, theano Leave a comment

Getting gradient of model output w.r.t weights using Keras

August 15, 2022 by Magenaut

I am interested in building reinforcement learning models with the simplicity of the Keras API. Unfortunately, I am unable to extract the gradient of the output (not error) with respect to the weights. I found the following code that performs a similar function (Saliency maps of neural networks (using Keras))

Categories Python, Q&A Tags keras, python, theano Leave a comment

NaN loss when training regression network

August 15, 2022 by Magenaut

I have a data matrix in “one-hot encoding” (all ones and zeros) with 260,000 rows and 35 columns. I am using Keras to train a simple neural network to predict a continuous variable. The code to make the network is the following:

Categories Python, Q&A Tags keras, loss-function, neural-network, python, theano Leave a comment

how to setup cuDnn with theano on Windows 7 64 bit

August 14, 2022 by Magenaut

I have installed Theano framework and enabled CUDA on my machine, however when I “import theano” in my python console, I got the following message:

Categories Python, Q&A Tags cudnn, python, theano Leave a comment
  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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